data_A1IHG # _chem_comp.id A1IHG _chem_comp.name "(S)-2-amino-3-(9-oxo-9H-thioxanthen-2-yl)propanoic acid" _chem_comp.type "L-peptide linking" _chem_comp.pdbx_type ATOMP _chem_comp.formula "C16 H13 N O3 S" _chem_comp.mon_nstd_parent_comp_id PHE _chem_comp.pdbx_synonyms "(2S)-2-azanyl-3-(9-oxidanylidenethioxanthen-2-yl)propanoic acid" _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2024-07-08 _chem_comp.pdbx_modified_date 2025-05-09 _chem_comp.pdbx_ambiguous_flag N _chem_comp.pdbx_release_status REL _chem_comp.pdbx_replaced_by ? _chem_comp.pdbx_replaces ? _chem_comp.formula_weight 299.344 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1IHG _chem_comp.pdbx_model_coordinates_details ? _chem_comp.pdbx_model_coordinates_missing_flag N _chem_comp.pdbx_ideal_coordinates_details Corina _chem_comp.pdbx_ideal_coordinates_missing_flag N _chem_comp.pdbx_model_coordinates_db_code 9FYV _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site PDBE _chem_comp.pdbx_pcm Y # loop_ _chem_comp_atom.comp_id _chem_comp_atom.atom_id _chem_comp_atom.alt_atom_id _chem_comp_atom.type_symbol _chem_comp_atom.charge _chem_comp_atom.pdbx_align _chem_comp_atom.pdbx_aromatic_flag _chem_comp_atom.pdbx_leaving_atom_flag _chem_comp_atom.pdbx_stereo_config _chem_comp_atom.pdbx_n_terminal_atom_flag _chem_comp_atom.pdbx_backbone_atom_flag _chem_comp_atom.pdbx_c_terminal_atom_flag _chem_comp_atom.model_Cartn_x _chem_comp_atom.model_Cartn_y _chem_comp_atom.model_Cartn_z _chem_comp_atom.pdbx_model_Cartn_x_ideal _chem_comp_atom.pdbx_model_Cartn_y_ideal _chem_comp_atom.pdbx_model_Cartn_z_ideal _chem_comp_atom.pdbx_component_atom_id _chem_comp_atom.pdbx_component_comp_id _chem_comp_atom.pdbx_ordinal A1IHG N N1 N 0 1 N N N Y Y N 18.175 -0.081 -8.903 -3.105 1.458 -0.935 N A1IHG 1 A1IHG CA C1 C 0 1 N N S N Y N 17.767 -0.973 -10.004 -3.792 0.210 -0.578 CA A1IHG 2 A1IHG C C2 C 0 1 N N N N Y Y 16.341 -1.567 -9.786 -5.268 0.474 -0.426 C A1IHG 3 A1IHG OXT O1 O 0 1 N Y N N Y Y 16.182 -2.843 -9.660 -6.142 -0.541 -0.502 OXT A1IHG 4 A1IHG CB C3 C 0 1 N N N N N N 18.785 -2.133 -10.208 -3.230 -0.323 0.741 CB A1IHG 5 A1IHG CG C4 C 0 1 Y N N N N N 19.081 -2.415 -11.686 -1.784 -0.702 0.555 CG A1IHG 6 A1IHG CD1 C5 C 0 1 Y N N N N N 20.394 -2.266 -12.188 -1.451 -1.990 0.156 CD1 A1IHG 7 A1IHG CE1 C6 C 0 1 Y N N N N N 20.662 -2.513 -13.556 -0.135 -2.349 -0.010 CE1 A1IHG 8 A1IHG CZ C7 C 0 1 Y N N N N N 19.612 -2.903 -14.428 0.891 -1.423 0.217 CZ A1IHG 9 A1IHG CE2 C8 C 0 1 Y N N N N N 18.287 -3.058 -13.985 0.552 -0.123 0.608 CE2 A1IHG 10 A1IHG C09 C9 C 0 1 N N N N N N 17.213 -3.486 -15.005 1.581 0.896 0.837 C09 A1IHG 11 A1IHG C10 C10 C 0 1 Y N N N N N 17.260 -3.579 -16.587 2.892 0.801 0.189 C10 A1IHG 12 A1IHG C11 C11 C 0 1 Y N N N N N 16.120 -3.784 -17.427 3.638 1.974 -0.005 C11 A1IHG 13 A1IHG C12 C12 C 0 1 Y N N N N N 16.228 -3.856 -18.843 4.856 1.921 -0.617 C12 A1IHG 14 A1IHG C13 C13 C 0 1 Y N N N N N 17.497 -3.731 -19.468 5.367 0.706 -1.053 C13 A1IHG 15 A1IHG C14 C14 C 0 1 Y N N N N N 18.636 -3.534 -18.655 4.656 -0.455 -0.868 C14 A1IHG 16 A1IHG C15 C15 C 0 1 Y N N N N N 18.496 -3.456 -17.234 3.406 -0.428 -0.236 C15 A1IHG 17 A1IHG CD2 C16 C 0 1 Y N N N N N 18.048 -2.799 -12.593 -0.796 0.228 0.775 CD2 A1IHG 18 A1IHG O17 O2 O 0 1 N N N N N N 16.106 -3.827 -14.510 1.343 1.834 1.576 O17 A1IHG 19 A1IHG S16 S1 S 0 1 N N N N N N 19.989 -3.209 -16.206 2.552 -1.942 0.000 S16 A1IHG 20 A1IHG H2 H1 H 0 1 N Y N Y Y N 17.501 0.651 -8.799 -3.412 1.796 -1.834 H2 A1IHG 21 A1IHG H H2 H 0 1 N N N Y Y N 18.231 -0.605 -8.053 -3.236 2.160 -0.221 H A1IHG 22 A1IHG HA H4 H 0 1 N N N N Y N 17.742 -0.388 -10.935 -3.634 -0.529 -1.365 HA A1IHG 23 A1IHG HXT H7 H 0 1 N Y N N Y Y 15.258 -3.038 -9.553 -7.079 -0.322 -0.398 HXT A1IHG 24 A1IHG HB3 H8 H 0 1 N N N N N N 18.373 -3.046 -9.752 -3.307 0.450 1.507 HB3 A1IHG 25 A1IHG HB2 H9 H 0 1 N N N N N N 19.727 -1.866 -9.706 -3.799 -1.199 1.051 HB2 A1IHG 26 A1IHG HD1 H10 H 0 1 N N N N N N 21.193 -1.964 -11.528 -2.232 -2.714 -0.025 HD1 A1IHG 27 A1IHG HE1 H11 H 0 1 N N N N N N 21.667 -2.405 -13.937 0.111 -3.355 -0.318 HE1 A1IHG 28 A1IHG H111 H12 H 0 0 N N N N N N 15.146 -3.887 -16.971 3.246 2.923 0.331 H111 A1IHG 29 A1IHG H121 H13 H 0 0 N N N N N N 15.343 -4.006 -19.444 5.425 2.827 -0.762 H121 A1IHG 30 A1IHG H131 H14 H 0 0 N N N N N N 17.590 -3.785 -20.543 6.329 0.673 -1.542 H131 A1IHG 31 A1IHG H141 H15 H 0 0 N N N N N N 19.613 -3.442 -19.107 5.063 -1.394 -1.212 H141 A1IHG 32 A1IHG HD2 H16 H 0 1 N N N N N N 17.041 -2.899 -12.215 -1.059 1.229 1.082 HD2 A1IHG 33 A1IHG O O3 O 0 1 N N N N Y Y 15.318 -0.704 -9.761 -5.663 1.600 -0.236 O A1IHG 34 # loop_ _chem_comp_bond.comp_id _chem_comp_bond.atom_id_1 _chem_comp_bond.atom_id_2 _chem_comp_bond.value_order _chem_comp_bond.pdbx_aromatic_flag _chem_comp_bond.pdbx_stereo_config _chem_comp_bond.pdbx_ordinal A1IHG CA N SING N N 1 A1IHG CG CB SING N N 2 A1IHG CD1 CG DOUB Y N 3 A1IHG CE1 CD1 SING Y N 4 A1IHG CZ CE1 DOUB Y N 5 A1IHG CE2 CZ SING Y N 6 A1IHG C12 C11 DOUB Y N 7 A1IHG C13 C12 SING Y N 8 A1IHG C14 C13 DOUB Y N 9 A1IHG C11 C10 SING Y N 10 A1IHG C15 C10 DOUB Y N 11 A1IHG S16 C15 SING N N 12 A1IHG C10 C09 SING N N 13 A1IHG O17 C09 DOUB N N 14 A1IHG C09 CE2 SING N N 15 A1IHG CD2 CE2 DOUB Y N 16 A1IHG CB CA SING N N 17 A1IHG C CA SING N N 18 A1IHG OXT C SING N N 19 A1IHG CG CD2 SING Y N 20 A1IHG CZ S16 SING N N 21 A1IHG C14 C15 SING Y N 22 A1IHG N H2 SING N N 23 A1IHG N H SING N N 24 A1IHG CA HA SING N N 25 A1IHG OXT HXT SING N N 26 A1IHG CB HB3 SING N N 27 A1IHG CB HB2 SING N N 28 A1IHG CD1 HD1 SING N N 29 A1IHG CE1 HE1 SING N N 30 A1IHG C11 H111 SING N N 31 A1IHG C12 H121 SING N N 32 A1IHG C13 H131 SING N N 33 A1IHG C14 H141 SING N N 34 A1IHG CD2 HD2 SING N N 35 A1IHG C O DOUB N N 36 # loop_ _pdbx_chem_comp_descriptor.comp_id _pdbx_chem_comp_descriptor.type _pdbx_chem_comp_descriptor.program _pdbx_chem_comp_descriptor.program_version _pdbx_chem_comp_descriptor.descriptor A1IHG InChI InChI 1.06 "InChI=1S/C16H13NO3S/c17-12(16(19)20)8-9-5-6-14-11(7-9)15(18)10-3-1-2-4-13(10)21-14/h1-7,12H,8,17H2,(H,19,20)/t12-/m0/s1" A1IHG InChIKey InChI 1.06 PGYDVFPQXDLACU-LBPRGKRZSA-N A1IHG SMILES_CANONICAL CACTVS 3.385 "N[C@@H](Cc1ccc2Sc3ccccc3C(=O)c2c1)C(O)=O" A1IHG SMILES CACTVS 3.385 "N[CH](Cc1ccc2Sc3ccccc3C(=O)c2c1)C(O)=O" A1IHG SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "c1ccc2c(c1)C(=O)c3cc(ccc3S2)C[C@@H](C(=O)O)N" A1IHG SMILES "OpenEye OEToolkits" 2.0.7 "c1ccc2c(c1)C(=O)c3cc(ccc3S2)CC(C(=O)O)N" # _pdbx_chem_comp_identifier.comp_id A1IHG _pdbx_chem_comp_identifier.type "SYSTEMATIC NAME" _pdbx_chem_comp_identifier.program "OpenEye OEToolkits" _pdbx_chem_comp_identifier.program_version 2.0.7 _pdbx_chem_comp_identifier.identifier "(2~{S})-2-azanyl-3-(9-oxidanylidenethioxanthen-2-yl)propanoic acid" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1IHG "Create component" 2024-07-08 PDBE A1IHG "Modify PCM" 2024-09-27 PDBE A1IHG "Initial release" 2025-05-14 RCSB # _pdbx_chem_comp_synonyms.ordinal 1 _pdbx_chem_comp_synonyms.comp_id A1IHG _pdbx_chem_comp_synonyms.name "(2S)-2-azanyl-3-(9-oxidanylidenethioxanthen-2-yl)propanoic acid" _pdbx_chem_comp_synonyms.provenance PDB _pdbx_chem_comp_synonyms.type ? # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id A1IHG _pdbx_chem_comp_pcm.modified_residue_id ? _pdbx_chem_comp_pcm.type None _pdbx_chem_comp_pcm.category "Non-standard residue" _pdbx_chem_comp_pcm.position "Amino-acid side chain" _pdbx_chem_comp_pcm.polypeptide_position "Any position" _pdbx_chem_comp_pcm.comp_id_linking_atom ? _pdbx_chem_comp_pcm.modified_residue_id_linking_atom ? _pdbx_chem_comp_pcm.uniprot_specific_ptm_accession ? _pdbx_chem_comp_pcm.uniprot_generic_ptm_accession ? #